/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.apache.causeway.commons.functional;

import java.util.concurrent.atomic.LongAdder;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

import org.apache.causeway.commons.internal.exceptions._Exceptions;

import lombok.val;

class ThrowingRunnableTest {

    @Test
    void happyCase() throws Exception {

        val counter = new LongAdder();

        var throwingRunnable = (ThrowingRunnable) counter::increment;
        throwingRunnable.toCallable().call();

        assertEquals(1L, counter.longValue());

    }

    @Test
    void shouldNotSwallow() {

        assertThrows(IllegalArgumentException.class, ()->{

            var throwingRunnable = (ThrowingRunnable) ()->{throw _Exceptions.illegalArgument("sample");};
            throwingRunnable.toCallable().call();

        });
    }

}
